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/*
* PersistentDeleted.java March 10, 2000 Steffi Rauschenbach
*/
package com.sun.jdo.spi.persistence.support.sqlstore.state;
import com.sun.jdo.api.persistence.support.JDOUserException;
import com.sun.jdo.spi.persistence.utility.I18NHelper;
import com.sun.jdo.spi.persistence.support.sqlstore.ActionDesc;
import java.util.ResourceBundle;
public class PersistentDeleted extends LifeCycleState {
/**
* I18N message handler
*/
private final static ResourceBundle messages = I18NHelper.loadBundle(
"com.sun.jdo.spi.persistence.support.sqlstore.Bundle", // NOI18N
PersistentDeleted.class.getClassLoader());
public PersistentDeleted() {
// these flags are set only in the constructor
// and shouldn't be changed afterwards
// (cannot make them final since they are declared in superclass
// but their values are specific to subclasses)
isPersistent = true;
isPersistentInDataStore = true;
isTransactional = true;
isDirty = true;
isNew = false;
isDeleted = true;
isNavigable = false;
isRefreshable = true;
isBeforeImageUpdatable = false;
needsRegister = true;
needsReload = false;
needsRestoreOnRollback = false;
updateAction = ActionDesc.LOG_DESTROY;
// The following flag does not allow merge
needMerge = false;
stateType = P_DELETED;
}
public LifeCycleState transitionCommit(boolean retainValues) {
return changeState(TRANSIENT);
}
public LifeCycleState transitionFlushed() {
return changeState(P_DELETED_FLUSHED);
}
public LifeCycleState transitionRefreshPersistent() {
return changeState(P_CLEAN);
}
public LifeCycleState transitionRollback(boolean retainValues) {
if (retainValues) {
return changeState(P_NON_TX);
} else {
return changeState(HOLLOW);
}
}
public LifeCycleState transitionReadField(boolean optimisitic, boolean nontransactionalRead,
boolean transactionActive) {
// Cannot read a deleted object
throw new JDOUserException(I18NHelper.getMessage(messages,
"jdo.lifecycle.deleted.accessField")); // NOI18N
}
public LifeCycleState transitionWriteField(boolean transactionActive) {
// Cannot update a deleted object
throw new JDOUserException(I18NHelper.getMessage(messages,
"jdo.lifecycle.deleted.accessField")); // NOI18N
}
public LifeCycleState transitionRefresh() {
return changeState(P_CLEAN);
}
}